Note F - Debt Facilities (Tables)

12 Months Ended

Apr. 30, 2016

Notes Tables

Schedule of Long-term Debt Instruments [Table Text Block]

(In thousands)
	Aggregate		Interest				Balance at
	Amount		Rate		Maturity		April 30, 2016		April 30, 2015
Revolving credit facilities	$	172,500		LIBOR + 2.375%		October 8, 2017	$	107,386	$	102,221
				(2.81% at April 30, 2016 and 2.56% at April 30, 2015)